H04N 1/0446
Varying the modulation time or intensity
Official title: {Varying the modulation time or intensity}
H04N1/0446 (Varying the modulation time or intensity) appears on 58 US grants and 23 published applications in this corpus.
Search patents in H04N- Granted patents
- 58
- Published applications
- 23
- Assignees
- 32
- Inventors
- 118
- Latest grant
- 11 Jun 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 4 | 0 |
| 1992 | 3 | 0 |
| 1993 | 7 | 0 |
| 1994 | 6 | 0 |
| 1995 | 8 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 1 |
| 2002 | 2 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 1 |
| 2005 | 1 | 2 |
| 2006 | 0 | 0 |
| 2007 | 0 | 2 |
| 2008 | 1 | 2 |
| 2009 | 2 | 1 |
| 2010 | 1 | 0 |
| 2011 | 1 | 0 |
| 2012 | 1 | 1 |
| 2013 | 0 | 1 |
| 2014 | 0 | 1 |
| 2015 | 2 | 1 |
| 2016 | 2 | 1 |
| 2017 | 0 | 0 |
| 2018 | 2 | 1 |
| 2019 | 0 | 1 |
| 2020 | 1 | 1 |
| 2021 | 2 | 3 |
| 2022 | 1 | 2 |
| 2023 | 1 | 0 |
| 2024 | 1 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Image processing apparatus, method of controlling image processing apparatus, and storage medium to determine whether image processing on image data is to be executed in parallel with other image processing different from the image processing11 Jun 2024US 12,010,281 B2Canon Kabushiki Kaisha
- Image signal processing device, image reading apparatus to extract line image data from an image signal when horizontal synchronization pulses are determined as normal, and a determination portion determines whether horizontal synchronization pulses are normal by comparing time differences between the input of the horizontal synchronization pulses and input of the reference pulses with a shift time28 Feb 2023US 11,595,540 B2KYOCERA Document Solutions Inc.
- Reading device, image forming apparatus, and color mixture prevention method27 Sep 2022US 11,457,121 B2Ricoh Company, Ltd.
- Image processing apparatus having functions including scan function, control method thereof, and storage medium storing program for executing control method28 Sep 2021US 11,134,165 B2Canon Kabushiki Kaisha
- Signal processing circuit, image reading apparatus, and image forming apparatus15 Jun 2021US 11,039,035 B2Canon Kabushiki Kaisha
- Optical scanning device and image forming apparatus26 Mar 2026US 2026/0086471 A1FUJIFILM Business Innovation Corp.
- Image signal processing device, image reading apparatus29 Sep 2022US 2022/0311899 A1KYOCERA Document Solutions Inc.
- Reading device, image forming apparatus, and color mixture prevention method5 May 2022US 2022/0141350 A1Ricoh Company, Ltd.
- Image processing apparatus, method of controlling image processing apparatus, and storage medium9 Dec 2021US 2021/0385349 A1Canon Kabushiki Kaisha
- Methods for generating moiré-producing pattern, apparatuses for generating moiré-producing pattern, and systems for generating moiré-producing pattern21 Oct 2021US 2021/0327081 A1Toppan Printing Co., Ltd.
Most cited
By later US patents
- Dual mode laser printer74US 4,578,689 AData Recording Systems, Inc. · 1986
- Light beam scanning apparatus with controller for varying spacing between a plurality of scanning beams43US 5,006,705 AHitachi Koki Co., Ltd. · 1991
- Continuously variable resolution laser printer31US 5,239,313 AHewlett-Packard Company · 1993
- Dot matrix printing method and printer therefor24US 4,549,222 AIng. C. Olivetti & C., S.p.A. · 1985
- Multiple beam scanning apparatus, light source unit, and method of manufacturing the same23US 5,477,259 ADainippon Screen Mfg.Co., Ltd. · 1995